Table 1. Patient characteristics at baseline.
| Study | Number of patients |
Surgical MV Repairs% | Age, years |
Male % |
Logistic EuroSCORE, % |
Mitral valve pathology % |
MR Grade ≥3 |
Previous cardiac surgery |
LVEF % |
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MitraClip | Surgical | MitraClip | Surgical | MitraClip | Surgical | MitraClip | Surgical | MitraClip | Surgical | MitraClip | Surgical | MitraClip | Surgical | MitraClip | Surgical | |||||||||
| FMR | DMR | FMR | DMR | |||||||||||||||||||||
| Feldman (6) | 184 | 95 | 86 | 67.3±12.8 | 65.7±12.9 | 63 | 66 | – | – | 27 | 73 | 27 | 73 | 96 | 93 | 21* | 19* | 60.0±10.1 | 60.6±11.0 | |||||
| Conradi (13) | 95 | 76 | 100 | 72.4±8.1 | 64.5±11.4 | 64 | 45 | 33.7±18.7 | 10.1±8.7 | 86† | 14^ | 96† | 4^ | 100 | 99 | 46 | 11 | 36.2±12.5 | 42.1±16.2 | |||||
| Paranskaya (14) | 24 | 26 | 100 | 80±5 | 63±12 | 42 | 65 | 12.3±3.7 | 3.9±3.7 | 33 | 67¶ | 27 | 73¶ | 100 | 100 | 8 | 0 | 57.9±6.9 | 58.8±8.2 | |||||
| Taramasso (15) | 52 | 91 | 100 | 68.4±9.2 | 64.9±9.8 | 83 | 77 | 21.9±4.8 | 10.2±7.4 | 100 | 0 | 100 | 0 | – | – | 23 | 10 | 27.7±10 | 38.6±11.3 | |||||
| Weighted mean | NA | NA | 95 | 69.7±11.4 | 64.9±11.5 | 65 | 64 | 27.1±16 | 9.3±7.9 | 54 | 34 | 56 | 32 | 98 | 96 | 27 | 12 | 48.8±17.1 | 48.6±16.0 | |||||
*, previous CABG only; †, functional derived from dilated+ischaemic; ^, “other/unknown” presumed to represent degenerative pathology; ¶, value reported is degenerative/combined; NA, not applicable.